289920963

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{11171}}^1$

素因数の和:11426

約数の個数: 16

約数和(自身を含む): 397901952

約数和(自身を除く): 107980989

約数列:

[1, 3, 41, 123, 211, 633, 8651, 11171, 25953, 33513, 458011, 1374033, 2357081, 7071243, 96640321, 289920963]

約数ペア:

[(1, 289920963), (3, 96640321), (41, 7071243), (123, 2357081), (211, 1374033), (633, 458011), (8651, 33513), (11171, 25953)]